[osg-users] Building for platform without threads?

[OpenSceneGraph Users]

Hi Phil,

OpenThreads is just written to support threads, there is no option for
building without threads.  You'd need to add this yourself.

Cheers,
Robert.

On Thu, 26 Mar 2020 at 11:35, OpenSceneGraph Users <
osg-users at lists.openscenegraph.org> wrote:

> Hi all,
>
> I’ve been working on an (improved) port of OSG to WebAssembly, and have a
> question for the experts :-) So far, my port runs well when built with
> threading support, but some browser implementations currently disable some
> of the threading support, so I need to have an alternative port which does
> not attempt to use threads at all.
>
> What I’m curious about is how to configure the OpenThreads build (or
> whether it is advisable and/or possible to not involve OpenThreads at all)
> when building OSG. The WebAssembly compiler doesn’t hide the pthreads
> support in the headers when building single threaded, but doesn’t link
> against the pthreads library, so my current attempts to build
> single-threaded fail at link time.
>
> I’ve looked through the OpenThreads CMakeLists, but it’s not obvious to me
> how to configure without any threading support at all.
>
> Any advice?
>
> Kind regards,
> Phil
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> osg-users at lists.openscenegraph.org
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>
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